Merge branch 'release/0.26.1.18'
Merge branch 'release/0.26.1.19'
Merge branch 'release/0.26.1.20'
Merge branch 'release/0.26.1.21'
Merge branch 'release/0.26.2'
Merge branch 'release/0.26.2.1'
Merge branch 'release/0.26.2.2'
Merge branch 'release/0.26.2.3'
Merge branch 'release/0.26.2.4'
Merge branch 'release/0.26.3'
Merge branch 'release/0.26.3.1'
Merge branch 'release/0.26.3.2'
Merge branch 'release/0.26.3.3'
Purge static content before regenerating, this is really annoying that a standard collectstatic fails in production.

BTW, using "fast=0" via fabric args doesn't work. Thanks, Fabric.
Avoid double ignores.
Fix font-awesome CSS beiing ignored.
version bump for 0.26.3.4.
Merge branch 'release/0.26.3.4'
Merge branch 'release/0.26.3.5'

Conflicts:
	oneflow/__init__.py
Merge branch 'release/0.26.4'